Home / 4,870,578.61-7,303,708.26-2,595,678.97

Finding the Fourth Proportional to 4,870,578.61, 7,303,708.26 and 2,595,678.97

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Solution

The fourth proportional to 4,870,578.61, 7,303,708.26 and 2,595,678.97 is: 3,892,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,578.61 : 7,303,708.26 = 2,595,678.97 : x
  2. Step 2: Convert to fraction form
    4,870,578.61/7,303,708.26 = 2,595,678.97/x
  3. Step 3: Cross multiply
    4,870,578.61x = 7,303,708.26 × 2,595,678.97
  4. Step 4: Simplify right side
    4,870,578.61x = 18,958,081,933,497.29
  5. Step 5: Solve for x
    x = 18,958,081,933,497.29/4,870,578.61
  6. Step 6: Final answer
    x = 3,892,367.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.